public class BubbleSort{
public synchronized void test(int[] ar){
int tmp;
int max_i = ar.length - 1;
for(int i = 0; i <= max_i - 1; i++){
int max_j = ar.length - 1 - i;
for(int j = 1; j <= max_j; j++){
int a = ar[j];
int b = ar[j-1];
if(a < b){
ar[j-1] = a;
ar[j] = b;
}
}
}
}
}